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/**
* Copyright (C) 2021-2024 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "CommonUtils.h"
#include "core/utils/MemoryUtils.h"
namespace GpgFrontend {
auto BeautifyFingerprint(QString fingerprint) -> QString {
auto len = fingerprint.size();
QString buffer;
QTextStream out(&buffer);
decltype(len) count = 0;
while (count < len) {
if ((count != 0U) && ((count % 5) == 0)) out << " ";
out << fingerprint[count];
count++;
}
return out.readAll();
}
auto GFCompareSoftwareVersion(const QString& a, const QString& b) -> int {
auto remove_prefix = [](const QString& version) {
return version.startsWith('v') ? version.mid(1) : version;
};
auto real_version_a = remove_prefix(a);
auto real_version_b = remove_prefix(b);
QStringList split_a = real_version_a.split('.');
QStringList split_b = real_version_b.split('.');
const auto min_depth = std::min(split_a.size(), split_b.size());
for (int i = 0; i < min_depth; ++i) {
int const num_a = split_a[i].toInt();
int const num_b = split_b[i].toInt();
if (num_a != num_b) {
return (num_a > num_b) ? 1 : -1;
}
}
if (split_a.size() != split_b.size()) {
return (split_a.size() > split_b.size()) ? 1 : -1;
}
return 0;
}
auto GFSoftwareVersionGreaterThan(const QString& a, const QString& b) -> bool {
if (a.isEmpty()) return false;
return GFCompareSoftwareVersion(a, b) > 0;
}
auto GFStrDup(const QString& s) -> char* {
if (s.isEmpty()) return nullptr;
auto u_s = s.toUtf8();
auto* c_s = static_cast<char*>(SecureMalloc((u_s.size() + 1) * sizeof(char)));
memcpy(c_s, u_s.constData(), u_s.size());
c_s[u_s.size()] = '\0';
return c_s;
}
auto GFUnStrDup(char* s) -> QString {
auto q_s = QString::fromUtf8(s == nullptr ? "" : s);
if (s != nullptr) SecureFree(static_cast<void*>(const_cast<char*>(s)));
return q_s;
}
auto GFUnStrDup(const char* s) -> QString {
return GFUnStrDup(const_cast<char*>(s));
}
auto GPGFRONTEND_CORE_EXPORT IsFlatpakENV() -> bool {
return QString::fromLocal8Bit(qgetenv("container")) == "flatpak";
}
auto GPGFRONTEND_CORE_EXPORT ParseHexEncodedVersionTuple(const QString& s)
-> int {
// s is a hex-encoded, unsigned int-packed version tuple,
// i.e. each byte represents one part of the version tuple
bool ok;
const auto version = s.toUtf8().toUInt(&ok, 16);
return ok ? static_cast<int>(version) : -1;
}
const auto kReEmail = QRegularExpression{
R"((?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\]))"};
auto GPGFRONTEND_CORE_EXPORT IsEmailAddress(const QString& str) -> bool {
return kReEmail.match(str).hasMatch();
}
} // namespace GpgFrontend
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